AC Installation in Bellevue, NE
A new air conditioner in Bellevue will run from June through September every year. Tell us about the house, and a licensed contractor who covers Sarpy County will get in touch.
Tell us about the job
It takes about a minute.
Four months of real heat in Bellevue
Summer afternoons here average 85°F from June through September. That is four months a year your air conditioner has to run, and run well, to keep the house comfortable.
Bellevue also sees its share of hail and wind. Ten years of records show 63 hail events and 64 damaging wind events, with hail up to 4.5 inches. An outdoor condenser sits exposed to all of it, so the unit you install should be able to take a hit and keep working. If it's new construction or a full replacement, it also needs to meet the federal efficiency minimum of 13.4 SEER2.
- 4 months
- June through September, your air conditioner is on duty
- 85°F
- the average summer afternoon it cools against
- 63 hail events
- in ten years, and hail bends the fins on outdoor coils
- 13.4 SEER2
- the federal minimum any new unit must meet

NOAA nClimDiv, 1991–2020 normals
Going above the federal minimum saves little here, about $20 a year.
Estimates for a typical Sarpy County home, from EIA household energy data, Nebraska fuel prices and NOAA climate normals. Your home will differ.
Nebraska requires contractors to register with the state.
That registration puts the business on file with the Nebraska Department of Labor. It is a record, not a test. Nobody checked this contractor's skills to get it, and the state does not track how the installs turn out.
For an air conditioner install, what actually checks the work is the permit and inspection from the local building office in Sarpy County. That is where someone looks at the finished install and confirms it was done right, since most cities and counties require that inspection when a furnace, air conditioner, heat pump or water heater goes in.
Source: Nebraska Legislature
- What size air conditioner does my house need?
- The right size comes from a load calculation, not a chart based on square footage. A contractor works through your home's insulation, window area, ceiling height, and layout to figure out how many BTUs it takes to cool it. Going bigger than that number isn't a safety margin. An oversized unit cools the air fast and shuts off before it pulls the moisture out, so the house feels clammy even at the right temperature. Undersized has the opposite problem. It runs constantly and still can't keep up on your hottest afternoons. Either way, a contractor needs to measure your house before installing anything.
- Should I replace the whole system or just the outdoor unit?
- In most cases you replace the outdoor unit and the indoor coil together. The two are matched to work at a specific efficiency and capacity, and pairing a new outdoor unit with an old coil usually means it never performs the way it's rated to. Sometimes it won't run correctly at all. There are also refrigerant differences between older and newer systems that can make the parts incompatible outright. A contractor can look at what you have and tell you whether the coil and any ductwork are worth keeping, but replacing only the outdoor unit is rarely the right call.
- Do HVAC contractors in Bellevue need a state license to work on my home?
- Nebraska requires contractors to register with the Department of Labor, but that's a business record, not a license earned through a trade exam. The registration tells you the business is on file with the state. It doesn't tell you that any one person has passed a licensing test. What you'll also need locally is a permit for the installation itself, since replacing a central air conditioner needs a permit and inspection from the local building office in most cities and counties. A contractor pulling that permit is a better sign of accountability than the state registration alone.


